2750657011 has 4 divisors (see below), whose sum is σ = 2753357400. Its totient is φ = 2747956624.

The previous prime is 2750656991. The next prime is 2750657027. The reversal of 2750657011 is 1107560572.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2750657011 - 2¹³ = 2750648819 is a prime.

It is a super-2 number, since 2×2750657011² = 15132227984326908242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2750657711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1348666 + ... + 1350703.

It is an arithmetic number, because the mean of its divisors is an integer number (688339350).

Almost surely, 2^2750657011 is an apocalyptic number.

2750657011 is a deficient number, since it is larger than the sum of its proper divisors (2700389).

2750657011 is a wasteful number, since it uses less digits than its factorization.

2750657011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700388.

The product of its (nonzero) digits is 14700, while the sum is 34.

The square root of 2750657011 is about 52446.7063884854. The cubic root of 2750657011 is about 1401.1312304229.

The spelling of 2750657011 in words is "two billion, seven hundred fifty million, six hundred fifty-seven thousand, eleven".